... from any element of A i to an element of A i±1 and from any element of G i to an element of G i±1 , there is a break/repair path from any element of the B i ∪B i+1 to some element of (A 0 |G 0 ). ... number of 1’s is even, one has the same parity for the number of 1’s in the rest of the positions of v. the electronic journal of combinatorics 12 (2005), #R59 10 (b) there...
Ngày tải lên: 07/08/2014, 13:21
... µ, ν of n we obtain a lower bound on n, depending on λ, µ, ν, for the stability of the multiplicity c(λ, µ, ν )of ν in χ λ ⊗ χ µ .Our proof is purely combinatorial. It uses a description of the ... the set of partitions of n together with the dominance order, see [1, 3, 5, 7]. Let H be a subgroup of a group G.Ifχis a character of H we denote by Ind G H (χ) the induction charact...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo toán học: "Discrepancy of Cartesian Products of Arithmetic Progressions" potx
... else than the d–fold direct product of the hypergraph of one–dimensional arithmetic progressions. Using optimal colorings for any of the factors of the hypergraph of d–dimensional arithmetic progressions ... the discrepancy of a direct product is at least the discrepancy of its factors, or in an even weaker form we ask, whether the discrepancy of a direct product of two hype...
Ngày tải lên: 07/08/2014, 08:20
Báo cáo toán học: "Discrepancy of Symmetric Products of Hypergraphs" pdf
... one of type S × T, and (c) the assumption of having different sets ensures sufficiently many entries in both colors. We are now in the position to prove the second part of Theorem 3. Proof of Theorem ... respect to χ. Proof of Lemma 7. The proof is based on an argument from Ramsey theory. First we verify the statement of Lemma 7 for a fixed simplex. Then, by induction over the number...
Ngày tải lên: 07/08/2014, 13:21
Báo cáo toán học: " Measurement of beta amyloid peptides in specific cells using a photo thin-film transistor" pot
... definition of the quantum yield as follows: # of emitted photons # of absorbed photons Φ ≡ , (3) the number of emitted photons indicates the multiplication of the quantum yield and the number of ... morphologies of HeLa cells cultured on a flat PDMS surface. Quantification of Aβ peptides via detection of FITC We investigated the applicability of our p-FET sensor t...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Synthesis of highly transparent ultrananocrystalline diamond films from a lowpressure, low-temperature focused microwave plasma jet" ppt
... crlin@ntut.edu.tw 1 Department of Mechanical Engineering and Institute of Manufacturing Technology, National Taipei University of Technology, Taipei, 106, Taiwan Full list of author information is available at the end of ... beamline of the National Synchrotron Radiation Research Center (NSRRC). This work was financially supported by the main research projects of the National Sc...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Structure of reverse microemulsion-templated metal hexacyanoferrate nanoparticles" ppt
... method of the synthesis of metal hexacyanoferrate nanoparticles. Keywords: reverse micelles; template method; nanoparticles; nickel hexacyanoferrate. - 9 - the nanostructure of the ... Possible mechanism for the synthesis of Nihcf nanoparticles: (a) dissolution of all the ionic species, (b) formation reaction of nuclei of Nihcf, and (c, d) growth of nanoparticles...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Enhancement of the photoelectric performance of dye-sensitized solar cells by using Ag-doped TiO2 nanofiber in TiO2 nanoparticle film as an electrode" pot
... synthesis of the wide bandgap of TiO 2 , the small particle size of 10 to approximately 20 nm, the wide surface area of TiO 2 , and the porosity. As stated above, these can increase the adsorption of ... nanofibers can be observed at the surface of the film, so the nanofiber-added TiO 2 film has an advantage to having higher adsorption of dye molecules and also supports the...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Characterization of epitaxial GaAs MOS capacitors using atomic layer-deposited TiO2/Al2O3 gate stack: study of Ge auto-doping and p-type Zn doping" doc
... diffusion for GaAs/Ge epitaxy. Figure 3. ToF-SIMS depth profile of elements Ti, Al, AlO, TiO, O, Ga, and As. These are the depth profile of the elements of the ALD TiO 2 /Al 2 O 3 dielectric stack ... It is apparent from the ToF-SIMS elemental depth profiles (Figure 3) where a significant amount of interdiffusion of TiO, AlO, O, Ga, and As was noticed. As a result of such i...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Growth of few-wall carbon nanotubes with narrow diameter distribution over Fe-Mo-MgO catalyst by methane/acetylene catalytic decomposition" pptx
... The scheme of the catalyst preparation. Figure 2. TEM image of as-prepared CNTs. The inset shows the histogram of the diameter distribution of CNTs. Figure 3. XRD spectrum of CNTs. Figure ... number of works discussing the transition metals: molybdenum ratio and role of molybdenum in the efficient growth of CNTs with uniform diameter distribution [13-16]. A high am...
Ngày tải lên: 20/06/2014, 20:20